Shi Gu

Solid Waste Burning: An Overlooked Atmospheric Source of p -Phenylenediamine Antioxidants and Their Quinones

Abstract N,N′-Disubstituted p-phenylenediamines (PPDs) and their oxidized derivatives (PPD-Qs) are widely used as rubber antioxidants, but their atmospheric sources remain incompletely characterized. Here we systematically investigate solid waste burning as a previously overlooke...